<template>
  <view>
    <view class="login-container">
      <!-- 图标 -->
      <uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
      <!-- 按钮 -->
      <button type="primary" class="btn-login" @click="getUserProfile">一键登录</button>
      <!-- 提示文本 -->
      <view class="tips-text">登录后尽享更多权益</view>
    </view>
  </view>
</template>

<script>
  import {mapMutations, mapState} from 'vuex'
  export default {
    name:"my-login",
    computed: {
      ...mapState('m_user', ['redirectInfo'])
    },
    data() {
      return {
        
      };
    },
    methods: {
      ...mapMutations('m_user', ['updataUserInfo', 'updateToken', 'updateRedirectInfo']),
      // 获取用户基本信息
     async getUserProfile() {
       const res = await uni.getUserProfile({
         desc: '登录授权',
         success: (e) => {
           this.getToken(e)
           this.updataUserInfo(e.userInfo)
         },
         fail: function(){
           uni.$showMsg('您取消了登录授权')
         }
        })
      },
      async getToken(info) {
      const [err, res] = await uni.login(info).catch(err => err)
      if(err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败')
      
      const query = {
        encryptedData: info.encryptedData,
        code: res.code,
        iv: info.iv,
        rawData: info.rawData,
        signature: info.signature
      }
    const {data: loginResult} = await uni.$http.post('https://api-ugo-web.itheima.net/api/public/v1/users/wxlogin', query)
    // console.log(loginResult);
    // if(loginResult.meta.status !== 200) return uni.$showMsg('登录失败！')
    // 把token存储在本地
    this.updateToken('Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo')
    this.navigateBack()
      },
      navigateBack() {
        console.log(this.redirectInfo, 'redirectInfo');
        if(this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
          uni.switchTab({
            url: this.redirectInfo.from,
            complete: () => {
             this.updateRedirectInfo(null) 
            }
          })
        }
      }
    }
  }
</script>

<style lang="scss">
  .login-container {
    height: 750rpx;
    background-color: #f6f8f8;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    
    &::after {
      content: ' ';
      display: block;
      width: 100%;
      height: 40px;
      background-color: #f5f5f5;
      position: absolute;
      bottom: 0;
      left: 0;
      border-radius: 100%;
      transform: translateY(50%);
    }
    .btn-login {
      width: 90%;
      border-radius: 100px;
      background-color: #C00000;
      margin: 15px 0;
    }
    .tips-text {
      font-size: 12px;
      color: gray;
    }
  }
</style>